Shulou(Shulou.com)06/03 Report--

Swipe into the simple DHCP service this script configuration: the static IP address of the server is 192.168.100.100 (only this point needs to be customized) #! / bin/bash# one-button automatic DHCPyum install dhcp-y wangka= "/ etc/sysconfig/network-scripts/ifcfg-ens33" # configuration file location sed-I-e'/ BOOTPROTO/s/dhcp/static/g'-e'/ ONBOOT/aIPADDR=192.168.100.100\ nNETMASK=255.255 .255.0\ nGATEWAY=192.168.100.1' $wangkasystemctl restart network# modifies the static IP address muban= "/ usr/share/doc/dhcp-4.2.5/dhcpd.conf.example" peizhi= "/ etc/dhcp/dhcpd.conf" [!-e "$peizhi.bak"] & & cp $peizhi $peizhi.bak# to determine whether there is a backup of the configuration file If not, back up cp $muban $peizhised-I '29asubnet 192.168.100.0 netmask 255.255.255.0 {\ nrange 192.168.100.120 192.168.100.150\ \ n option routers 192.168.100.1\;\ n}'$peizhisystemctl start dhcpdsystemctl stop firewalldsetenforce 'turns on the service and turns off the firewall and enhanced security features by swiping into the simple DNS forward resolution service script configuration: server IP address: 192.168.116.131 bind Bash & > / dev/null# one button DNSrpm-Q bindif [$?-ne 0] Whether the then yum install bind-y systemctl start namedfi#DNS service installs read-p "custom domain name (example: test.com)" yuquanju= "/ etc/named.conf" quyu= "/ etc/named.rfc1912.zones" [!-e $quanju.bak] & & cp $quanju $quanju.bak sed-I-e '13s quanju 127.0.0.1 and 192.168.116.131max'-e '21s quanju 'any quanju [! -e $quyu.bak] & & cp $quyu $quyu.bak# backup global, Zone profile grep "$yu" $quyu & > / dev/nullwhile [$?-ne 0] Do sed-I "18azone\" $yu\ "IN {\ n type master\;\ nfile\" $yu.dns\ "\;\ n}\;\ n" $quyu peizhi= "/ var/named/$yu.dns" cp-p / var/named/named.localhost $peizhidone# to determine whether the domain name exists. If it does not exist, add sed-I-e '2d'-e "1a @ IN SOA" $yu. Admin. "$yu"\. ("/ var/named/$yu.dnssed-I '8d' / var/named/$yu.dnssed-I' $d' / var/named/$yu.dnssed-I-e" 7a\ NS $yu. "- e" / A/s/127.0.0.1/192.168.116.131/ "/ var/named/$yu.dns# modify the area file while [1-ge 0] Do read-p "Please enter a custom pointer A record (example: www IN A 8.8.8.8)" zhen echo $zhen > > / var/named/$yu.dns read-p "whether to continue to add" an if [$a! = "y"]; then breakfidone# loop systemctl restart namedjieguo= `systemctl status named | grep "active" & > / dev/ null`if [$?-eq 0] Then echo "Service start" else echo start failed "fi# determines whether the service can start sed-I's hand 116.2hand 116.131G' / etc/resolv.conf# for self-test

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